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2007 ICD-9-CM Volume 1 Diagnosis Codes Home > Diseases Of The Nervous System And Sense Organs 320-389 > Hereditary And Degenerative Diseases Of The Central Nervous System 330-338 > Other Extrapyramidal Disease And Abnormal Movement Disorders 333.* > 2007 ICD-9-CM Diagnosis 333.81 Blepharospasm  On October 1, 2008 the 2009 ICD-9-CM codes came into effect. Therefore, this code may be out of date. The 2009 version of ICD-9-CM 333.81 can be accessed here. Excessive winking; tonic or clonic spasm of the orbicularis oculi muscle. 333.81 is a specific code that can be used to specify a diagnosis 333.81 contains 3 index entries View the ICD-9-CM Volume 1 333.* hierarchy 333.81 excludes: blepharospasm due to drugs (333.85) Index entries containing 333.81: Blepharoclonus 333.81 Blepharospasm 333.81 due to drugs 333.85 Spasm, spastic, spasticity (see also condition) 781.0 levator palpebrae superioris 333.81